Hamlin 59070-1-T-02-A Reed switch 1 maker 175 V DC 0.25 A 5 W

Additional technical information: Plastic M8/thread length 31.75 mm; Cable length: 30.00 cm; Connection (components): Open end cable; Contact type (LOV): 1 maker; Product size (length): 38.10 mm; Product size (Ø): 12.5 mm; Switching capacity (max.): 5 W; Switching current (max.): 0.25 A; Switching voltage (max.): 175 V DC

Price: £ 6.49 from Conrad Electronic